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    Display device and method for manufacturing the same
    2.
    发明授权
    Display device and method for manufacturing the same 有权

    公开(公告)号：US11653550B2

    公开(公告)日：2023-05-16

    申请号：US17210518

    申请日：2021-03-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Joongmok Lee ,  Jeongeun Park ,  Hanho Park ,  Chung-Seok Lee ,  Soyeon Joo

    IPC: H01L27/32 ,  H05K1/18

    CPC classification number: H01L27/3223 ,  H01L27/3276 ,  H05K1/189 ,  H01L2227/323

    Abstract: A display device includes a display panel including a plurality of display pads at least some of which at least a portion extend in a first direction and are arranged in a second direction intersecting the first direction, and a flexible circuit board including circuit pads, at least some of which at are electrically connected to the display pads, and circuit lines connected to the circuit pads. The circuit pads include at least one dummy pad, and the circuit lines include a dummy circuit line, of which at least a portion of is connected to the at least one dummy pad. The dummy circuit line includes a first portion connected to the at least one dummy pad and a second portion spaced apart from the first portion by a gap.

    Display device
    3.
    发明授权
    Display device 有权

    公开(公告)号：US11497123B2

    公开(公告)日：2022-11-08

    申请号：US17233871

    申请日：2021-04-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Han Ho Park ,  Jeong Eun Park ,  Joong Mok Lee ,  Chung-Seok Lee ,  So Yeon Joo

    IPC: H05K1/18

    Abstract: A display device includes a display panel, a printed circuit board (PCB), and a flexible printed circuit board (FPCB). The display panel includes a first pad portion. The PCB includes a second pad portion. The FPCB includes a first end portion and a second end portion. The first end portion is connected to the first pad portion, and the second end portion is connected to the second pad portion. The second pad portion includes a first pad group and a second pad group, each including a plurality of test pads. One test pad of the first pad group is connected to one test pad of the second pad group.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210341974A1

    公开(公告)日：2021-11-04

    申请号：US17374915

    申请日：2021-07-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Chung-Seok Lee ,  Hayoung Choi

    IPC: G06F1/18 ,  G09F9/30 ,  G06F1/16 ,  H01L27/32

    Abstract: A display device including a lower substrate having a display area and a pad area, a display structure disposed in the display area of the lower substrate, pad electrodes disposed in the pad area of the lower substrate and spaced apart in a first direction, and a conductive film package including a base substrate disposed on the pad electrodes, and including a corner portion having a curved shape, bump electrodes disposed in a first portion of a bottom surface of the base substrate and overlapping the pad electrodes, metal patterns disposed in second portions of the bottom surface of the base substrate positioned at both sides of the first portion, a first film layer disposed between the base substrate and the lower substrate and overlapping the pad electrodes, a part of the bump electrodes, and the metal patterns, and conductive balls disposed inside the first film layer.

    FLEXBLE CIRCUIT BOARD AND DISPLAY DEVICE INCLUDINGING THE SAME
    6.
    发明申请
    FLEXBLE CIRCUIT BOARD AND DISPLAY DEVICE INCLUDINGING THE SAME 有权

    公开(公告)号：US20210022248A1

    公开(公告)日：2021-01-21

    申请号：US16896014

    申请日：2020-06-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seungjin LIM ,  Chung-Seok Lee

    IPC: H05K1/14 ,  H05K1/18

    Abstract: A display device includes: a display panel including a plurality of display pads each extending in a first direction and arranged in a second direction crossing the first direction; a main circuit board; and a flexible circuit board including: board pads connected to the display pads; and a floating pattern spaced apart from the board pads, the floating pattern connected to the display panel by an anisotropic conductive film (ACF), wherein at least a portion of the floating pattern does not overlap with the ACF in plan view.

    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    10.
    发明申请
    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权

    公开(公告)号：US20220085120A1

    公开(公告)日：2022-03-17

    申请号：US17210518

    申请日：2021-03-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： JOONGMOK LEE ,  Jeongeun Park ,  Hanho Park ,  Chung-Seok Lee ,  Soyeon Joo

    IPC: H01L27/32 ,  H05K1/18

    Abstract: A display device includes a display panel including a plurality of display pads at least some of which at least a portion extend in a first direction and are arranged in a second direction intersecting the first direction, and a flexible circuit board including circuit pads, at least some of which at are electrically connected to the display pads, and circuit lines connected to the circuit pads. The circuit pads include at least one dummy pad, and the circuit lines include a dummy circuit line, of which at least a portion of is connected to the at least one dummy pad. The dummy circuit line includes a first portion connected to the at least one dummy pad and a second portion spaced apart from the first portion by a gap.

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